CN209531838U - A kind of traction device of steel band - Google Patents
A kind of traction device of steel band Download PDFInfo
- Publication number
- CN209531838U CN209531838U CN201822225372.0U CN201822225372U CN209531838U CN 209531838 U CN209531838 U CN 209531838U CN 201822225372 U CN201822225372 U CN 201822225372U CN 209531838 U CN209531838 U CN 209531838U
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- China
- Prior art keywords
- gripping finger
- guide rail
- steel band
- ball
- rail bearing
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Abstract
The utility model provides a kind of traction device of steel band, it include: base and guide rail bearing, guide rail bearing is mounted on above base, one end of guide rail bearing is equipped with steel band adjustment mechanism, the two sides of guide rail bearing, which are equipped with, leads actuating mechanism, traction mechanism includes: linear guide, linear guide is mounted on the two sides and top of guide rail bearing, sliding block is slidably fitted in linear guide, it is fixedly connected on the inside of sliding block and pinboard, the inside of pinboard is fixedly connected with ball-screw nut, ball-screw is coupled with ball-screw nut, the both ends of ball-screw and bearing block are rotatablely connected, bearing block is fixedly connected with the two sides of guide rail bearing, one end of ball-screw is connect by shaft coupling with servo motor, the outside of pinboard is connect with pneumatic gripping finger, with effectively steel strip surface being avoided to scratch, it is not generated between pneumatic gripping finger and steel band Relative displacement, propulsive efficiency is high, the high effect of the position precision of punching.
Description
Technical field
The utility model belongs to machine tooling field, in particular to a kind of traction device of steel band.
Background technique
Punching machine is exactly a punching type press machine.In national product, Sheet Metal Forming Technology due to being processed than tradition machinery for
Have and save material and the energy, it is high-efficient, it is not high to operator's technical requirements and by various mold applications can make it is mechanical plus
These advantages of the product that work is unable to reach, thus its purposes is more and more extensive.Conventional automobile tail gas pipe is to send steel band
Enter on steel band transveyer, then steel band is punched out steel band by punching machine, and is led by steel band traction device to steel band
Draw, punching machine is made to be washed into the hole of certain arrangement regulation to steel band, be wound in a roll steel band finally by other techniques, forms car tail
Tracheae.But existing traction device is two iron rolls, iron rod be easy to cause the scuffing of steel strip surface, meanwhile, propulsive efficiency is not
The position precision of height, punching is not high.
Utility model content
The purpose of this utility model is to solve steel strip surface to be easy to scratch, and propulsive efficiency is not high, and the position precision of punching is not
High technical problem provides a kind of traction device of steel band, has and effectively steel strip surface is avoided to scratch, pneumatic gripping finger and steel band
Between do not generate relative displacement, propulsive efficiency is high, the high effect of the position precision of punching.
Technical solution provided by the utility model are as follows:
A kind of traction device of steel band, comprising: base and guide rail bearing, the guide rail bearing are mounted on above base, institute
The one end for stating guide rail bearing is equipped with steel band adjustment mechanism, and the two sides of the guide rail bearing are equipped with traction mechanism, the traction
Mechanism includes: linear guide, and the linear guide is mounted on the two sides and top of guide rail bearing, and quantity is respectively two, described
It is slidably fitted with sliding block in linear guide, is fixedly connected on the inside of the sliding block and pinboard, the inside of the pinboard and rolling
Screw nut is fixedly connected, and ball-screw is coupled with ball-screw nut, the both ends of the ball-screw and bearing block
Rotation connection, the bearing block are fixedly connected with the two sides of guide rail bearing, and in the centre of two linear guides, the ball wire
One end of thick stick is connect by shaft coupling with servo motor, and the servo motor is fixedly mounted on the side of guide rail bearing, and described turn
The outside of fishplate bar is fixedly connected with the completely identical in structure first pneumatic gripping finger and the second pneumatic gripping finger respectively, and described first is pneumatic
Gripping finger and the second pneumatic gripping finger are respectively positioned on the top of guide rail bearing；
The second pneumatic gripping finger includes: cylinder, cylinder block and slide carriage, and the side of the slide carriage and the outside of pinboard are solid
It is fixed to connect, it is fixedly installed with cylinder block above the slide carriage, cylinder, the piston end of the cylinder are installed on the cylinder block
Portion is equipped with gripping finger bar, is equipped with gripping finger pad below the gripping finger bar, lower gripping finger is also equipped with above the slide carriage
Pad, the lower gripping finger pad are equipped with gripping finger sliding block in the underface of upper gripping finger pad below the slide carriage, the gripping finger sliding block with
Linear guide above guide rail bearing is slidably connected.
Preferably, the material of the upper gripping finger pad and lower gripping finger pad is nylon or red metal.
Preferably, the ball-screw and ball-screw nut are replaced with belt wheel and synchronous belt, the servo motor with
The inside of one of belt wheel connection, the synchronous belt and pinboard connects.
Preferably, the base bottom end is equipped with levelling mechanism.
Preferably, the steel band adjustment mechanism is upper and lower two rotating rollers, and spacing is adjustable, and the material of rotating roller is modeling
Material.
Preferably, the two sides of the guide rail bearing are also equipped with limit switch.
The beneficial effects of the utility model embody in the following areas:
1, relative displacement is not generated between pneumatic gripping finger and steel band, effectively steel strip surface is avoided to scratch；
2, propulsive efficiency is high, and the position precision of punching is high, positioning accuracy, reachable ± 0.02mm；
3, rejection rate is low, and production cost reduces.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the main sectional view of the utility model.
Fig. 3 is the cross-sectional view of the second pneumatic gripping finger.
Fig. 4 is the partial enlarged view of sliding block and pneumatic gripping finger junction.
Fig. 5 is the view after steel band punching.
In figure: 1 guide rail bearing, 2 first pneumatic gripping fingers, 3 steel band adjustment mechanisms, 4 second pneumatic gripping fingers, 401 cylinders, 402
Gripping finger bar, gripping finger pad on 403,404 lower gripping finger pads, 405 gripping finger sliding blocks, 406 slide carriages, 407 cylinder blocks, 5 bases, 6 draggers
Structure, 601 pinboards, 602 ball-screw nuts, 603 bearing blocks, 604 ball-screws, 605 servo motors, 606 linear guides,
607 sliding blocks, 7 levelling mechanisms, 8 limit switches.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figs. 1-5, the utility model provides a kind of traction device of steel band, comprising: base 5 and guide rail bearing
1, the guide rail bearing 1 is mounted on 5 top of base, and one end of the guide rail bearing 1 is equipped with steel band adjustment mechanism 3, described to lead
The two sides of rail support 1 are equipped with traction mechanism 6, and the traction mechanism 6 includes: linear guide 606, and the linear guide 606 is pacified
Mounted in the two sides and top of guide rail bearing 1, and quantity is respectively two, that is, leads to two sides and upper surface totally three of support 1
Face is respectively mounted there are two linear guide 606, is slidably fitted with sliding block 607 in the linear guide 606, the sliding block 607 with turn
The inside of fishplate bar 601 is fixedly connected, and the inside of the pinboard 601 is fixedly connected with ball-screw nut 602, ball-screw
604 are coupled with ball-screw nut 602, and the both ends of the ball-screw 604 and bearing block 603 are rotatablely connected, the axis
It holds seat 603 to be fixedly connected with the two sides of guide rail bearing 1, and in the centre of two linear guides 606, the ball-screw 604
One end is connect by shaft coupling with servo motor 605, and the servo motor 605 is fixedly mounted on the side of guide rail bearing 1, described
The outside of pinboard 601 is fixedly connected with the completely identical in structure first pneumatic gripping finger 2 and the second pneumatic gripping finger 4 respectively, described
First pneumatic gripping finger 2 and the second pneumatic gripping finger 4 are respectively positioned on the top of guide rail bearing 1；Steel band adjustment mechanism 3 can pass through it
In steel band further adjust position, guarantee that steel band installs scheduled track and advances, the program fortune of 605 installation provision of servo motor
Row, and ball-screw 604 is driven to rotate, drive ball-screw nut 602 to move forward and backward, and then drive pinboard 601 and installation
The first pneumatic gripping finger 2 and the second pneumatic gripping finger 4 on pinboard 601 along linear guide 606 according to procedure stipulation before and after transport
It is dynamic.
The second pneumatic gripping finger 4 includes: cylinder 401, cylinder block 407 and slide carriage 406, the side of the slide carriage 406 with
The outside of pinboard 601 is fixedly connected, and the top of the slide carriage 406 is fixedly installed with cylinder block 407, on the cylinder block 407
Cylinder 401 is installed, the pistons end of the cylinder 401 is equipped with gripping finger bar 402, and the lower section of the gripping finger bar 402 is equipped with
Upper gripping finger pad 403 is also equipped with lower gripping finger pad 404 in the top of the slide carriage 406, and the lower gripping finger pad 404 is in upper gripping finger pad
403 underface, is equipped with gripping finger sliding block 405 below the slide carriage 406, the gripping finger sliding block 405 on guide rail bearing 1
The linear guide 606 of side is slidably connected, and gap of the steel band across upper gripping finger pad 403 and lower gripping finger pad 404 passes through cylinder
401 control pistons are run up and down, so control upper gripping finger pad 403 compress or unclamp upper gripping finger pad 403 and lower gripping finger pad 404 it
Between steel band.
Specific work process are as follows: steel band adjustment mechanism 3 can pass through steel band therein and further adjust position, guarantee steel
Band installs scheduled track and advances, and the first pneumatic gripping finger 2 and the traction mechanism 6 being attached thereto are motionless, that is, guarantee the first pneumatic clamps
Refer to that 2 do not contact with steel band, the second pneumatic gripping finger 4 is run, i.e., piston moves downward for control cylinder 401, presses gripping finger pad 403
Tightly steel band, the servo motor on traction mechanism 6 being connected with the second pneumatic gripping finger 4 between upper gripping finger pad 403 and lower gripping finger pad 404
605 operations, and ball-screw 604 is driven to rotate, drive ball-screw nut 602 to move (i.e. far from the direction of punching machine) forward,
And then the second pneumatic gripping finger 4 is made to compress and steel band is driven to travel forward, displacement of advancing is A (as shown in Figure 5), every advance one
Secondary, punching machine punching is primary, and the program of 605 installation provision of servo motor, which starts, to be stopped, until the second pneumatic gripping finger 4 is compressing simultaneously
Until the displacement for driving steel band to travel forward is C (punching machine has beaten one group of hole), at this point, the first pneumatic gripping finger 2 is run, and steel is clamped
Band, the second pneumatic gripping finger 4 are detached from steel band, and the servo motor 605 on the traction mechanism 6 being connected with the second pneumatic gripping finger 4 is transported
Row, and ball-screw 604 is driven to rotate, it drives ball-screw nut 602 to move backward (i.e. close to the direction of punching machine), makes the
Two pneumatic gripping fingers 4 return to initial position (i.e. the displacement of backhaul is also C), simultaneously, the traction being connected with the first pneumatic gripping finger 2
Servo motor movement in mechanism 6, makes the first pneumatic gripping finger 2 drive steel band fast forward movement, drives the first pneumatic gripping finger 2
The displacement that steel band travels forward is C+B, at this point, the second pneumatic gripping finger 4 moves and clamps steel band, is connected with the second pneumatic gripping finger 4
Traction mechanism 6 on servo motor 605 run, and repeat the above movement, simultaneously, the first pneumatic gripping finger 2 unclamps steel band,
Servo motor operation on the traction mechanism 6 being connected with the first pneumatic gripping finger 2, makes the first pneumatic gripping finger 2 be quickly returning to initial bit
It sets, recycles repeatedly, complete the punching of steel band；It can summarize are as follows: the first pneumatic gripping finger 2 and the traction mechanism being attached thereto
Servo motor on 6 is responsible for the control of big step pitch, controls the distance between every group, the second pneumatic gripping finger 4 and what is be attached thereto lead
Draw the servo motor 605 in mechanism 6, is responsible for half step distance control, controls the distance of Kong Yukong between every group of hole, the first pneumatic gripping finger
2 and second pneumatic gripping finger 4 do not simultaneously clamp on steel band, guarantee whenever there is one group of pneumatic gripping finger to clamp steel band, complete to steel
The continuous traction of band, control precision is high, and high-efficient, rejection rate is low, the reachable ± 0.02mm of positioning accuracy；
The material of the upper gripping finger pad 403 and lower gripping finger pad 404 is nylon or red metal, upper gripping finger pad 403 and lower gripping finger
It is contacted between pad 404 with steel band, the material is soft for nylon or red metal, can compress steel band, will not skid, while will not hurt
The surface of evil steel band guarantees that steel strip surface is not scratched；The ball-screw 604 and ball-screw nut 602 belt wheel and same
Step band replaces, and the servo motor 605 is connect with one of belt wheel, and the synchronous belt is connect with the inside of pinboard 601, i.e.,
Ball-screw is replaced with belt wheel, synchronous belt replaces ball-screw nut, and servo motor 605 is rotated with movable belt pulley, and drives synchronization
Band and pinboard 601 move forward and backward, and then the first pneumatic gripping finger 2 and the second pneumatic gripping finger 4 is driven to move forward and backward, and can protect in this way
Card fast moves, and improves perforating efficiency；5 bottom end of base is equipped with levelling mechanism 7, it is ensured that the utility model is in water
Level state avoids the practical effect for tilting and influencing the utility model；The steel band adjustment mechanism 3 is upper and lower two rotations
Roller, and spacing is adjustable, the material of rotating roller is plastics, and the spacing of two rotating rollers is adjustable, can enable steel band adjustment mechanism 3
The steel band of different-thickness is adapted to, the material of plastics will not scratch the steel band of process, guarantee the quality of product；The guide rail bearing 1
Two sides be also equipped with limit switch 8, limit switch 8 mainly prevents the first pneumatic gripping finger 2 and the second pneumatic gripping finger 4 from missing
Operation, in case of maloperation, the first pneumatic gripping finger 2 and the second pneumatic gripping finger 4 can touch limit switch 8, and then make complete machine
It is out of service, guarantee the safe handling of the first pneumatic gripping finger 2 and the second pneumatic gripping finger 4, also ensures the safety of operator, mention
The high security performance of product, improves the service life of product.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. a kind of traction device of steel band characterized by comprising base and guide rail bearing, the guide rail bearing are mounted on machine
Seat top, one end of the guide rail bearing are equipped with steel band adjustment mechanism, and the two sides of the guide rail bearing are equipped with traction mechanism,
The traction mechanism includes: linear guide, and the linear guide is mounted on the two sides and top of guide rail bearing, and quantity is respectively two
It is a, sliding block is slidably fitted in the linear guide, is fixedly connected on the inside of the sliding block and pinboard, the pinboard it is interior
Side is fixedly connected with ball-screw nut, and ball-screw is coupled with ball-screw nut, the both ends of the ball-screw with
Bearing block rotation connection, the bearing block is fixedly connected with the two sides of guide rail bearing, and in the centre of two linear guides, described
One end of ball-screw is connect by shaft coupling with servo motor, and the servo motor is fixedly mounted on the side of guide rail bearing,
The outside of the pinboard is fixedly connected with the completely identical in structure first pneumatic gripping finger and the second pneumatic gripping finger respectively, and described
One pneumatic gripping finger and the second pneumatic gripping finger are respectively positioned on the top of guide rail bearing；
The second pneumatic gripping finger includes: cylinder, cylinder block and slide carriage, the fixed company in the side of the slide carriage and the outside of pinboard
It connects, cylinder block is fixedly installed with above the slide carriage, cylinder, the pistons end peace of the cylinder are installed on the cylinder block
Equipped with gripping finger bar, gripping finger pad is installed below the gripping finger bar, lower gripping finger pad, institute are also equipped with above the slide carriage
Lower gripping finger pad is stated in the underface of upper gripping finger pad, gripping finger sliding block, the gripping finger sliding block and guide rail are installed below the slide carriage
Linear guide above support is slidably connected.
2. a kind of traction device of steel band according to claim 1, which is characterized in that the upper gripping finger pad and lower gripping finger pad
Material be nylon or red metal.
3. a kind of traction device of steel band according to claim 2, which is characterized in that the ball-screw and ball-screw
Nut is replaced with belt wheel and synchronous belt, and the servo motor is connect with one of belt wheel, the synchronous belt and pinboard it is interior
Side connection.
4. a kind of traction device of steel band according to claim 3, which is characterized in that the base bottom end is equipped with leveling
Mechanism.
5. a kind of traction device of steel band according to claim 4, which is characterized in that the steel band adjustment mechanism is upper and lower
Two rotating rollers, and spacing is adjustable, the material of rotating roller is plastics.
6. a kind of traction device of steel band according to claim 5, which is characterized in that also pacify the two sides of the guide rail bearing
Equipped with limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225372.0U CN209531838U (en) | 2018-12-28 | 2018-12-28 | A kind of traction device of steel band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822225372.0U CN209531838U (en) | 2018-12-28 | 2018-12-28 | A kind of traction device of steel band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209531838U true CN209531838U (en) | 2019-10-25 |
Family
ID=68267121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822225372.0U Active CN209531838U (en) | 2018-12-28 | 2018-12-28 | A kind of traction device of steel band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209531838U (en) |
-
2018
- 2018-12-28 CN CN201822225372.0U patent/CN209531838U/en active Active
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